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7

SC189

Line Regulation

RDSON (P & N) Variation over Line

-10%

-5%

0%

5%

10%

15%

20%

25%

30%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

N-Channel

P-Channel

Switching Frequency Variation over Line

-5%

-4%

-3%

-2%

-1%

0%

1%

2%

3%

4%

5%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

Line Regulation ove Line

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

2.5

3.0

3.5

4.0

4.5

5.0

5.5

Input Voltage (V)

RDSON (P & N) Variation Over Temperature

-20%

-15%

-10%

-5%

0%

5%

10%

15%

20%

-40

-15

10

35

60

85

Ambient Temperature (°C)

N-Channel

P-Channel

Switching Frequency Variation

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

10

35

60

85

Ambient Temperature (°C)

Line Regulation over Temperature

-1.0%

-0.8%

-0.6%

-0.4%

-0.2%

0.0%

0.2%

0.4%

0.6%

0.8%

1.0%

-40

-15

10

35

60

85

Ambient Temperature (°C)

Line Regulation vs. Temperature

R

R

Switching Frequency vs. Input Voltage

Switching Frequency vs. Temperature

Circuit Conditions: C

Unless otherwise noted, L= 2.2uH (TOKO: 1071AS-2R2M) and SC189 in MLPD-UT6 package.